大约有 2,800 项符合查询结果（耗时：0.0243秒） [XML]
Best way for a 'forgot password' implementation? [closed]
...t the password. For example, the token may be “3ce7854015cd38c862cb9e14a1ae552b” and is stored in a table alongside the ID of the user performing the reset and the time at which the token was generated (more on that in a moment). When the email is sent out, it contains a URL such as “Reset/?id...
Your build failed due to an error in the AAPT stage, not because of an...
...选择“系统用户界面”。擦除缓存并重新启动设备。设备下载管理器缓存可能已损坏 - 转到设置/应用/全部并选择“下载管理器”。擦除缓存并重新启动设备。在设备上找不到 APK！放置 APK 的最佳位置是在下载文件夹中。屏幕上...
How to sort a dataframe by multiple column(s)
...m$expr,lq))
y_max <- max(by(m$time,m$expr,uq)) * 1.05
p <- ggplot(m,aes(x=expr,y=time)) + coord_cartesian(ylim = c( y_min , y_max ))
p + stat_summary(fun.y=median,fun.ymin = lq, fun.ymax = uq, aes(fill=expr))
(lines extend from lower quartile to upper quartile, dot is the median)
Give...
Control the size of points in an R scatterplot?
... edited Apr 6 '16 at 15:26
MichaelChirico
29.5k1313 gold badges8989 silver badges157157 bronze badges
answered Apr 5 '10 at 18:28
...
How to declare variable and use it in the same Oracle SQL script?
...quotes and Oracle can not parse the value to number.
SQL> DEFINE num = 2018
SQL> SELECT &num AS your_num FROM dual;
old 1: SELECT &num AS your_num FROM dual
new 1: SELECT 2018 AS your_num FROM dual
YOUR_NUM
----------
2018
Elapsed: 00:00:00.01
This sample is works fine...
Web API 最佳入门指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...api/contacts/id Delete a contact DELETE /api/contacts/id
准备工作
1. 下载并安装Mongo DB，步骤看这里。
2. Mongo DB C# driver下载可以在nuget搜索mongocsharpdriver。
3. 如果想本地察看数据库中内容，下载MongoVUE。
4. Knockoutjs下载可以在nuget搜索knockou...
Why can't non-default arguments follow default arguments?
... i.e (**kwargs)
def example(a, b, c=None, r="w" , d=[], *ae, **ab):
(a,b) are positional parameter
(c=none) is optional parameter
(r="w") is keyword parameter
(d=[]) is list parameter
(*ae) is keyword-only
(**ab) is var-keyword parameter
now secondary thing is if i try s...
How do I remove a submodule?
...odule/file.txt' is in submodule 'mysubmodule'
Note: since Git 2.17 (Q2 2018), git submodule deinit is no longer a shell script.
It is a call to a C function.
See commit 2e61273, commit 1342476 (14 Jan 2018) by Prathamesh Chavan (pratham-pc).
(Merged by Junio C Hamano -- gitster -- in commit ead...
Why does changing the sum order returns a different result?
...Hex method is just a hex-printer helper.
The output is as follows:
403787ae147ae148: 23.53
4017851eb851eb85: 5.88
4031a3d70a3d70a4: 17.64
4047866666666666: 47.05
--------
403d68f5c28f5c29: 29.41
4047866666666666: 47.05
--------
404495c28f5c28f6: 41.17
4047866666666667: 47.050000000000004
The fir...
win7 安装项目管理工具redmine2.5.1 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...。
http://www.redmine.org/projects/redmine/wiki/RedmineInstall
二、下载必要的软件包
我用的是以下的版本：
redmine-2.5.1.zip
railsinstaller-2.2.2.exe
mysql-installer-community-5.6.17.0.msi
ImageMagick-6.8.9-2-Q16-x86-dll.exe
mysql2-0.3.16.gem
mysql-connector-c-6.1.3-wi...